Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14-09-2024 09:09
Behavioral task
behavioral1
Sample
dfe2d5875430a2be8770c107cb498c5a_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
dfe2d5875430a2be8770c107cb498c5a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
dfe2d5875430a2be8770c107cb498c5a_JaffaCakes118.exe
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Size
29KB
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MD5
dfe2d5875430a2be8770c107cb498c5a
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SHA1
192dc77cc380a325fa69a174fbfea3a22098b7ff
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SHA256
fe961315a1016baff3ae29fea9a134a03f83ba420950feae0af5fdac69d9d7e6
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SHA512
9d99fbeb27d8be43b6b99bd96daaa7743934d2ea576cdff02706df4c3abfa4e06b82022eeb2634ae4f3ea858ada2222ede0898ff388695a3cc1d7f3e24af6655
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SSDEEP
384:NDos5l7l7EMrof6oyr/5NxrimmqDWD4IePUGBsbh0w4wlAokw9OhgOL1vYRGOZzI:N77GMroynbprsq04IePBKh0p29SgRnw
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4648 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation dfe2d5875430a2be8770c107cb498c5a_JaffaCakes118.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\55b3825ee39ada2fcddf7c7accbde69e.exe Windows.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\55b3825ee39ada2fcddf7c7accbde69e.exe Windows.exe -
Executes dropped EXE 1 IoCs
pid Process 436 Windows.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\55b3825ee39ada2fcddf7c7accbde69e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows.exe\" .." Windows.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\55b3825ee39ada2fcddf7c7accbde69e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows.exe\" .." Windows.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windows.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dfe2d5875430a2be8770c107cb498c5a_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 48 IoCs
pid Process 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe 436 Windows.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 436 Windows.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 228 wrote to memory of 436 228 dfe2d5875430a2be8770c107cb498c5a_JaffaCakes118.exe 85 PID 228 wrote to memory of 436 228 dfe2d5875430a2be8770c107cb498c5a_JaffaCakes118.exe 85 PID 228 wrote to memory of 436 228 dfe2d5875430a2be8770c107cb498c5a_JaffaCakes118.exe 85 PID 436 wrote to memory of 4648 436 Windows.exe 87 PID 436 wrote to memory of 4648 436 Windows.exe 87 PID 436 wrote to memory of 4648 436 Windows.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\dfe2d5875430a2be8770c107cb498c5a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dfe2d5875430a2be8770c107cb498c5a_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:228 -
C:\Users\Admin\AppData\Local\Temp\Windows.exe"C:\Users\Admin\AppData\Local\Temp\Windows.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Windows.exe" "Windows.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:4648
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
29KB
MD5dfe2d5875430a2be8770c107cb498c5a
SHA1192dc77cc380a325fa69a174fbfea3a22098b7ff
SHA256fe961315a1016baff3ae29fea9a134a03f83ba420950feae0af5fdac69d9d7e6
SHA5129d99fbeb27d8be43b6b99bd96daaa7743934d2ea576cdff02706df4c3abfa4e06b82022eeb2634ae4f3ea858ada2222ede0898ff388695a3cc1d7f3e24af6655